Alpha v0.0.1

Installation

1) Find the Zomboid folder

On Windows

Go to your Zomboid folder C:\Users\YOURUSERNAME\Zomboid\

Mac OSX

Go to your Zomboid folder /Users/YOURUSERNAME/Zomboid

Linux

Go to your Zomboid folder $HOME/Zomboid

2) Install the mod

Find the /mods folder (it should contain an examplemod folder already).
Drag and drop the unzipped mod into this folder.
Start the game and select the mod in the Mod-Options screen.
Reboot and have fun !

Uninstalling mods

Simply remove the respective mods from the /mods folder or remove them from the ingame mod-options screen.

Instructions from Indie Stone Forum